<%@page contentType="text/html" pageEncoding="UTF-8"%>
<%@ taglib prefix="c" uri="http://java.sun.com/jstl/core_rt" %>

<html>
  <body>
    This JSP stores the 'para' in a session-scoped variable where
    the other JSPs in the web application can access it.
    <p />
    <c:set var="para" value="${41+1}" scope="session"  />
     Click <a href="displayAttributes.jsp">here</a> to view it.
  </body>
</html>